Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 24, 2026, 6:21 PM EDT

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Showing 1–24 of 213 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Congenital Heart Defects
Interventions
Diagnostic cardiac MRI, Cardiac catheterization
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Weeks to 5 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Cardiac Disease
Interventions
DEFINITY®
Drug
Lead sponsor
Lantheus Medical Imaging
Industry
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
15
States / cities
Tucson, Arizona • Los Angeles, California • Orange, California + 12 more
Conditions
Breast Cancer, Lung Cancer (Non-Small Cell), Thoracic Cancer, Thymic Cancer, Mesothelioma
Interventions
Complete Cardiac Magnetic Resonance Imaging (MRI)
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Magnetic Resonance Imaging (MRI)
Interventions
Blood sample collection
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
ISCHEMIC CARDIOMYOPATHY
Interventions
'SEEMORE' - MANGANESE-ENHANCED MRI CONTRAST REAGENT
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Stanford, California
Conditions
Heart Failure, Nonischemic Dilated Cardiomyopathy
Interventions
spironolactone
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Chronic Heart Failure (CHF)
Interventions
LCZ696, Valsartan, Placebo of LCZ696, Placebo of Valsartan
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
60 Years and older
Enrollment
592 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
52
States / cities
Andalusia, Alabama • Glendale, Arizona • Mesa, Arizona + 45 more
Conditions
Coronary Artery Disease, Carotid Artery Diseases, Atherosclerosis
Interventions
Simvastatin, simvastatin plus extended-release niacin
Drug
Lead sponsor
University of Washington
Other
Eligibility
45 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
15
States / cities
Phoenix, Arizona • Long Beach, California • Los Angeles, California + 7 more
Conditions
Cardiac Arrest (CA), Hypoxic-Ischemic Brain Injury
Interventions
portable MRI scanner
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Coronary Artery Disease, Asthma, Chronic Obstructive Pulmonary Disease (COPD), Angina
Interventions
Regadenoson, Dobutamine
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
40 Years to 85 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Metabolic Syndrome, Lipotoxicity
Interventions
Valsartan, Hydrochlorothiazide
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 50 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Dallas, Texas
Completed Phase 1Phase 2 Interventional Results available

Erythropoetin Neuroprotection for Neonatal Cardiac Surgery

NCT00513240
Conditions
Congenital Heart Disease, Hypoplastic Left Heart Syndrome, Transposition of the Great Arteries, Aortic Arch Hypoplasia or Interruption
Interventions
Erythropoetin, Normal saline
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
1 Day to 30 Days
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2015
U.S. locations
1
States / cities
Houston, Texas
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
2
States / cities
Bethesda, Maryland
Recruiting Not applicable Interventional Accepts healthy volunteers

Atrial Fibrosis in Obstructive Sleep Apnea Patients: A Pilot Study

NCT04814420
Conditions
Atrial Fibrillation, Obstructive Sleep Apnea
Interventions
Delayed enhancement magnetic resonance imaging (DE-MRI)
Device
Lead sponsor
Tulane University
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
3
States / cities
New Orleans, Louisiana
Conditions
Cardiac Disease
Interventions
DEFINITY
Drug
Lead sponsor
Lantheus Medical Imaging
Industry
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
9
States / cities
Tucson, Arizona • San Diego, California • Wilmington, Delaware + 6 more
Conditions
Arrhythmias, Cardiac
Interventions
MRI Scan
Device
Lead sponsor
Essentia Health
Other
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Duluth, Minnesota
Completed Not applicable Interventional Results available

Phosphorous Magnetic Resonance Spectroscopy of Heart

NCT01110395
Conditions
Left Ventricular Dysfunction
Interventions
MR Spectroscopy
Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Congenital Heart Disease
Interventions
Cardiovascular Magnetic Resonance Imaging
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
51 participants
Timeline
2019 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Aortic Valve Stenosis
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Atrial Fibrillation, Atrial Arrhythmia, Atrial Flutter, Atrial Tachycardia
Interventions
Not listed
Lead sponsor
Tulane University
Other
Eligibility
40 Years to 120 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
3
States / cities
Covington, Louisiana • New Orleans, Louisiana • St Louis, Missouri
Conditions
Breast Cancer
Interventions
Research Cardiac MRI, Biomarkers
Procedure
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
Heart Diseases
Interventions
Simvastatin (20mg versus 80mg/day)
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 85 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Early Phase 1 Interventional Accepts healthy volunteers

Using Hyperpolarized [1-13C]Pyruvate to Detect Cardiotoxicity

NCT03685175
Conditions
Breast Neoplasms
Interventions
Formal study using hyperpolarized 13C-pyruvate injection, Feasible study using hyperpolarized 13C-pyruvate injection
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Heart Failure
Interventions
Brain Imaging (Neuroimaging), Cognitive Function Assessment
Other
Lead sponsor
Emory University
Other
Eligibility
40 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
3
States / cities
Atlanta, Georgia